PM Coupler Features
Low Excess Loss
High Stability And Reliability
Epoxy Free Optical Path
Various Coupling Ratio
Wide Pass Band
PM Coupler specification
Parameter |
1 X 2 |
2 X 2 |
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Center Wavelength (nm) |
1550 |
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| Insertion loss(Max.)(dB) |
Split Ratio |
Split Ratio |
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1:99 |
2:98 |
5:95 |
10:90 |
40:60 |
50:50 |
1:99 |
2:98 |
5:95 |
10:90 |
40:60 |
50:50 |
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21/0.8
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18/0.8
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14/0.9
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11.5/1.1
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4.6/2.6
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3.6
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21/1.0
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18/1.0
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14/1.1
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11.8/1.3
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4.8/2.8
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4.0
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Max. Excess Loss (dB) |
1.0 |
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Max. Uniformity (dB) |
0.8 |
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Tap Ratio |
1%, 2%, 5%,10%, 40% and 50% |
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Mini. Extintion Ratio(dB) |
20/18 |
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Optical Return Loss (dB) |
>50 |
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Power Handling (mW) |
300 |
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Max. Tensile Load (N) |
5 |
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Operation Temperature (?/SUP>C ) |
-5 ~ +70 |
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Storage Temperature(°C) |
-40 ~ +85 |
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Fiber Type |
PM Panda fiber for In/Out or SMF-28 for Tap Port |
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All PM Panda fiber
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| Packing Dimension(mm) |
1×2:[Ø5.5xL34(L38 For 900um Jacket)]; 2×2:[Ø5.5xL38(L40 For 900um Jacket)] |
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Center Wavelength |
Type |
Split Ratio |
Fiber Type |
Fiber Type on Tap Port |
Fiber Length |
In/Out Connector |
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55=1550nm |
1=1 X 2 |
01=1/99 |
1=Bare Fiber |
M=SMF-28 (For 1X2 only, standard product) |
1=0.75m |
0=None |
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SS=Specify |
2=2 X 2 |
02=2/98 |
2=900um Jacket |
P=Panda Fiber |
S=Specify |
1=FC/APC |
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05=5/95 |
S=Specify |
S=Specify |
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2=FC/PC |
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10=10/90 |
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3=SC/APC |
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40=40/60 |
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4=SC/PC |
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50=50/50 |
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5=ST |
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SS=Specify |
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6=LC |
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X=Special |
Optical Amplifer
Optical Networks
Power Monitoring
Fiber Sensors